The recombinant human DR5-Fc fusion is expressed as a 381 amino acid protein consisting of Ile56 - Pro208 region of DR5 (UniProt accession #O14763) and a C-terminal Fc from human IgG1, which exists as a dimer under non-reducing conditions.

The product is shipped at 4°C. Upon receipt, centrifuge the product briefly before opening the vial. It is recommended to store small aliquots at the temperature below –20°C for long-term storage and the product is stable for 3 months. The undiluted protein can be stored at 4°C for no more than 2 weeks. Avoid repeated freeze-thaw cycles.